Gumhalter, Hans. <br/><br/>
Power supply systems in communications engineering.  equipment engineering and planning instructions /  part 2 : 
Hans Gumhalter. 
 - Chichester :  Wiley,  1985. 
 - 379 p. :  ill. ;  21 cm. 
<br/><br/>Bibliography: p. 365-371. - includes index. 
<br/><br/>Central power supply equipments -- Decentralized power supply systems -- Energy stores -- Earthing and potential equalization -- Protective measures. 
<br/><br/><label>ISBN: </label>0471906271 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication--Power supply.
<br/><br/><label>Dewey Class. No.: </label>621.38